Codeformer face restoration not working: AttributeError: module 'modules.shared' has no attribute 'device_codeformer' #348

This reverts commit 338fb1db, reversing
changes made to c2a1b373.

Update README

Revision of the previous commit to make it less misleading and mention the option of using .bin files

Fix ugly img2img resize options

Fixes for mps/Metal: use of seeds, img2img, CodeFormer

- small update to reflect the revised commit for gradio authentication

 Instance of CUDA out of memory on a low-res batch, even with --opt-split-attention-v1 (found cause) #255

- Documented a couple of new optional flags
- Added a link to a third party repository of embeddings
- Reworded a few parts
- Fixed some typos

Update cross attention to the newest version

Channels last support

Add --gradio-auth command line argument to enable Gradio authentication